[Prophylaxis of rickets. Advice to doctors].
D006801:Humans; D007223:Infant; D012279:Rickets / Q000453:epidemiology / Q000517:prevention & control*; D014807:Vitamin D / Q000008:administration & dosage / Q000627:therapeutic use*
D014807:Vitamin D
Rachitisprophylaxe. Ratschläge für Arzte.